diplomatic mission in benghazi, libya, in which four americans died. >>> california governor jerry brown is being treated for early stage prostate cancer and is maintaining a full schedule while undergoing radiation. >>> in argentina, violent protesters as demonstrators threw rocks and other objects at police who responded with pepper spray. the protesters were angry because judges found 13 defendants not guilty in a human trafficking case. >>> and in ukraine, there were fights outside of parliament as activists and lawmakers attacked a fence around the building and then inside fist fights as law makers from two opposing parties started arguing. >>> all right. heading over to wall street where the dow opens the day at 13,245 after losing three points yesterday. the s&p 500 was up a fraction. the nasdaq fell eight. overseas, the nikkei climbed 161 points. but in hong kong, the hang seng dropped 57. >> it was aggressive action by the fed that offset the fiscal fears for now. investors welcomed news of the central bank's next round of monetary stimulus and interest rates will remain low unt